X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fpath.cpp;h=251de1eeb21f450c833ea3ce156a5113440f5dc0;hp=c58d3df977d7e944fb9ca76c2ef0087382c597c2;hb=58a6719da2337b3e6e20b581885f170bbe5fc480;hpb=6472d20ee58d2ecc0aee8bc1a12a071b2afc8a27

diff --git a/src/path.cpp b/src/path.cpp
index c58d3df..251de1e 100644
--- a/src/path.cpp
+++ b/src/path.cpp
@@ -5,7 +5,7 @@ using namespace std;
 namespace IPDF
 {
 
-Path::Path(const Objects & objects, unsigned start, unsigned end, const Colour & fill, const Colour & stroke)
+Path::Path(Objects & objects, unsigned start, unsigned end, const Colour & fill, const Colour & stroke)
 	: m_start(start), m_end(end), m_fill(fill), m_stroke(stroke)
 {
 	Real xmin = 0; Real ymin = 0; 
@@ -14,13 +14,15 @@ Path::Path(const Objects & objects, unsigned start, unsigned end, const Colour &
 	// Find the bounds coordinates
 	//  and identify the top left and bottom right objects
 	
-	unsigned left;
-	unsigned right;
-	unsigned top;
-	unsigned bottom;
+	unsigned left = m_start;
+	unsigned right = m_start;
+	unsigned top = m_start;
+	unsigned bottom = m_start;
 	
 	for (unsigned i = m_start; i <= m_end; ++i)
 	{
+		if (i >= objects.bounds.size())
+			break;
 		const Rect & objb = objects.bounds[i];
 		
 		if (i == m_start || objb.x < xmin)
@@ -43,68 +45,29 @@ Path::Path(const Objects & objects, unsigned start, unsigned end, const Colour &
 		{
 			ymax = (objb.y+objb.h);
 			bottom = i;
-		}
-		
-		// find fill points
-		Vec2 pt;
-		// left
-		pt = Vec2(objb.x, objb.y+objb.h/Real(2));
-		if (PointInside(objects, pt))
-			m_fill_points.push_back(pt);
-		// right
-		pt = Vec2(objb.x+objb.w, objb.y+objb.h/Real(2));
-		if (PointInside(objects, pt))
-			m_fill_points.push_back(pt);
-		// bottom
-		pt = Vec2(objb.x+objb.w/Real(2), objb.y+objb.h);
-		if (PointInside(objects, pt))
-			m_fill_points.push_back(pt);
-		// top
-		pt = Vec2(objb.x+objb.w/Real(2), objb.y);
-		if (PointInside(objects, pt))
-			m_fill_points.push_back(pt);
-			
-		// topleft
-		pt = Vec2(objb.x, objb.y);
-		if (PointInside(objects, pt))
-			m_fill_points.push_back(pt);
-		// topright
-		pt = Vec2(objb.x+objb.w, objb.y);
-		if (PointInside(objects, pt))
-			m_fill_points.push_back(pt);
-		// bottom left
-		pt = Vec2(objb.x, objb.y+objb.h);
-		if (PointInside(objects, pt))
-			m_fill_points.push_back(pt);
-		// bottom right
-		pt = Vec2(objb.x+objb.w, objb.y);
-		if (PointInside(objects, pt))
-			m_fill_points.push_back(pt);
-			
-		// mid
-		pt = Vec2(objb.x+objb.w/Real(2), objb.y+objb.h/Real(2));
-		if (PointInside(objects, pt))
-			m_fill_points.push_back(pt);
-		
-		
+		}	
 	}
 	
 	// Get actual turning point coords of the 4 edge case beziers
 	m_top = objects.beziers[objects.data_indices[top]].ToAbsolute(objects.bounds[top]).GetTop();
 	m_bottom = objects.beziers[objects.data_indices[bottom]].ToAbsolute(objects.bounds[bottom]).GetBottom();
 	m_left = objects.beziers[objects.data_indices[left]].ToAbsolute(objects.bounds[left]).GetLeft();
-	m_right = objects.beziers[objects.data_indices[right]].ToAbsolute(objects.bounds[right]).GetRight();
+	m_right = objects.beziers[objects.data_indices[right]].ToAbsolute(objects.bounds[right]).GetRight();	
 	
-	Vec2 pt = (m_top + m_bottom)/2;
-	if (PointInside(objects, pt))
-		m_fill_points.push_back(pt);
-	pt = (m_left + m_right)/2;
-	if (PointInside(objects, pt))
-		m_fill_points.push_back(pt);
-	pt = (m_left + m_right + m_top + m_bottom)/4;
-	if (PointInside(objects, pt))
-		m_fill_points.push_back(pt);
-		
+	#ifdef TRANSFORM_BEZIERS_TO_PATH
+	x = m_left.x;
+	y = m_top.y;
+	w = m_right.x - m_left.x;
+	h = m_bottom.y - m_top.y;
+	
+	Rect bounds = SolveBounds(objects);
+	for (unsigned i = m_start; i <= m_end; ++i)
+	{
+		//Debug("Transform %s -> %s", objects.bounds[i].Str().c_str(), bounds.Str().c_str());
+		objects.bounds[i] = TransformRectCoordinates(bounds, objects.bounds[i]);
+		//Debug("-> %s", objects.bounds[i].Str().c_str());
+	}
+	#endif
 }
 
 
@@ -166,9 +129,88 @@ bool Path::PointInside(const Objects & objects, const Vec2 & pt, bool debug) con
 	return true;
 }
 
-Rect Path::SolveBounds(const Objects & objects) const
+vector<Vec2> & Path::FillPoints(const Objects & objects, const View & view)
 {
+	if (m_fill_points.size() != 0)
+		return m_fill_points;
+		
+	
+	for (unsigned i = m_start; i <= m_end; ++i)
+	{
+		const Rect & objb = objects.bounds[i];
+		// find fill points
+		Vec2 pt;
+		// left
+		pt = Vec2(objb.x, objb.y+objb.h/Real(2));
+		if (PointInside(objects, pt))
+			m_fill_points.push_back(pt);
+		// right
+		pt = Vec2(objb.x+objb.w, objb.y+objb.h/Real(2));
+		if (PointInside(objects, pt))
+			m_fill_points.push_back(pt);
+		// bottom
+		pt = Vec2(objb.x+objb.w/Real(2), objb.y+objb.h);
+		if (PointInside(objects, pt))
+			m_fill_points.push_back(pt);
+		// top
+		pt = Vec2(objb.x+objb.w/Real(2), objb.y);
+		if (PointInside(objects, pt))
+			m_fill_points.push_back(pt);
+			
+		// topleft
+		pt = Vec2(objb.x, objb.y);
+		if (PointInside(objects, pt))
+			m_fill_points.push_back(pt);
+		// topright
+		pt = Vec2(objb.x+objb.w, objb.y);
+		if (PointInside(objects, pt))
+			m_fill_points.push_back(pt);
+		// bottom left
+		pt = Vec2(objb.x, objb.y+objb.h);
+		if (PointInside(objects, pt))
+			m_fill_points.push_back(pt);
+		// bottom right
+		pt = Vec2(objb.x+objb.w, objb.y);
+		if (PointInside(objects, pt))
+			m_fill_points.push_back(pt);
+			
+		// mid
+		pt = Vec2(objb.x+objb.w/Real(2), objb.y+objb.h/Real(2));
+		if (PointInside(objects, pt))
+			m_fill_points.push_back(pt);
+		
+		
+	}
+	
+	// 4 extrema
+	Vec2 pt = (m_top + m_bottom)/2;
+	if (PointInside(objects, pt))
+		m_fill_points.push_back(pt);
+	pt = (m_left + m_right)/2;
+	if (PointInside(objects, pt))
+		m_fill_points.push_back(pt);
+	pt = (m_left + m_right + m_top + m_bottom)/4;
+	if (PointInside(objects, pt))
+		m_fill_points.push_back(pt);
+		
+	return m_fill_points;
+}
+
+Rect Path::SolveBounds(const Objects & objects)
+{
+	#ifdef TRANSFORM_BEZIERS_TO_PATH
+		return Rect(Real(x.ToDouble()), Real(y.ToDouble()), Real(w.ToDouble()), Real(h.ToDouble()));
+	#else
 		return Rect(m_left.x, m_top.y, m_right.x-m_left.x, m_bottom.y-m_top.y);
+	#endif
+}
+
+Rect & Path::GetBounds(Objects & objects) 
+{
+	#ifdef TRANSFORM_BEZIERS_TO_PATH
+		objects.bounds[m_index] = Rect(Real(x.ToDouble()), Real(y.ToDouble()), Real(w.ToDouble()), Real(h.ToDouble()));
+	#endif
+	return objects.bounds[m_index];
 }
 
 }